31506984963

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{4370507}}^1$

素因数の和:4370608

約数の個数: 20

約数和(自身を含む): 47594832120

約数和(自身を除く): 16087847157

約数列:

[1, 3, 9, 27, 81, 89, 267, 801, 2403, 7209, 4370507, 13111521, 39334563, 118003689, 354011067, 388975123, 1166925369, 3500776107, 10502328321, 31506984963]

約数ペア:

[(1, 31506984963), (3, 10502328321), (9, 3500776107), (27, 1166925369), (81, 388975123), (89, 354011067), (267, 118003689), (801, 39334563), (2403, 13111521), (7209, 4370507)]